package com.sky.mapper;

import com.github.pagehelper.Page;
import com.sky.annotation.AutoFill;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.enumeration.OperationType;
import com.sky.vo.DishVO;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.util.List;

@Mapper
public interface DishMapper {

    /**
     * 根据分类id查询菜品数量
     * @param categoryId
     * @return
     */
    @Select("select count(id) from dish where category_id = #{categoryId}")
    Integer countByCategoryId(Long categoryId);


    @AutoFill(value = OperationType.INSERT)
     void insert(Dish dish);

     Page<DishVO> pageSelect(DishPageQueryDTO dishPageQueryDTO);

     @Select("select * from dish where id=#{id}")
    Dish getById(Long id);


    void deleteById(List<Long> ids);

    @AutoFill(OperationType.UPDATE)
    void updateDish(Dish dish) ;

    @Select("select * from dish where category_id=#{categoryId}")
    List<Dish> getByCategoryId(Long categoryId);

    @Select("select id from dish where name=#{name}")
    Long getByName(String name);

    @Select("select a.* from dish a left join setmeal_dish b on a.id = b.dish_id where b.setmeal_id = #{setmealId}")
    List<Dish> getBySetmealId(Long id);
}
